Your morning fashion and beauty report: Diane von Furstenberg to design rooms for Clairidge's. Christian Siriano returns to Bravo.

Diane von Furstenberg collaborates with hotel chain Claridge's. [Vogue UK]

Sick of the same old shades? Test-drive OPI colors with their new iPhone app, or enter Illamasqua's contest to design the next hot nail color.  [BellaSugar and Allure]

Gossip on the Rachel Zoe-Taylor Jacobson split. [NY Post]

A mom injects her teen with Botox. [Daily Mail]

Jessica Simpson discusses John Mayer, Mom jeans on Oprah. [The Frisky]

Dave Navarro bares all, possibly gets Photoshopped for PETA. [Dlisted]

Rachel Roy and Estelle's affordable jewelry collection. [FabSugar]

Christian Siriano's new Bravo show starts April 5. [Just Jared]

Top 10 fashion rules for reigning on the red carpet [Telegraph UK]

Halston relaunches its menswear line. [WWD]

Fair trade clothes for babies and toddlers. [The Guardian]

-- Whitney Friedlander

Photo: Diane Von Furstenberg sits with her grandchildren Talita, center, and Tassilo, far right, along with their friend Kelsey Mecha, left, before the presentation of the designer's fall-winter 2009 collection at New York's Fashion Week. Credit: Carolyn Cole / Los Angeles Times